package com.ly.common.utils;

import java.util.Collection;
import java.util.List;

import com.ly.common.constant.Constants;
import com.ly.common.core.domain.entity.SysDictData;
import com.ly.common.core.redis.RedisCache;
import com.ly.common.utils.spring.SpringUtils;

/**
 * 字典工具类
 * @author ruoyi
 */
public class DictUtils {
    /**
     * 分隔符
     */
    public static final String SEPARATOR = ",";

    /**
     * 设置字典缓存
     * @param key       参数键
     * @param dictDatas 字典数据列表
     */
    public static void setDictCache (String key, List<SysDictData> dictDatas) {
        SpringUtils.getBean ( RedisCache.class ).setCacheObject ( getCacheKey ( key ), dictDatas );
    }

    /**
     * 获取字典缓存
     * @param key 参数键
     * @return dictDatas 字典数据列表
     */
    public static List<SysDictData> getDictCache (String key) {
        Object cacheObj = SpringUtils.getBean ( RedisCache.class ).getCacheObject ( getCacheKey ( key ) );
        if ( StringUtils.isNotNull ( cacheObj ) ) {
            List<SysDictData> dictDatas = StringUtils.cast ( cacheObj );
            return dictDatas;
        }
        return null;
    }

    /**
     * 根据字典类型和字典值获取字典标签
     * @param dictType  字典类型
     * @param dictValue 字典值
     * @return 字典标签
     */
    public static String getDictLabel (String dictType, String dictValue) {
        return getDictLabel ( dictType, dictValue, SEPARATOR );
    }

    /**
     * 根据字典类型和字典标签获取字典值
     * @param dictType  字典类型
     * @param dictLabel 字典标签
     * @return 字典值
     */
    public static String getDictValue (String dictType, String dictLabel) {
        return getDictValue ( dictType, dictLabel, SEPARATOR );
    }

    /**
     * 根据字典类型和字典值获取字典标签
     * @param dictType  字典类型
     * @param dictValue 字典值
     * @param separator 分隔符
     * @return 字典标签
     */
    public static String getDictLabel (String dictType, String dictValue, String separator) {
        StringBuilder propertyString = new StringBuilder ();
        List<SysDictData> datas = getDictCache ( dictType );

        if ( StringUtils.containsAny ( separator, dictValue ) && StringUtils.isNotEmpty ( datas ) ) {
            for ( SysDictData dict : datas ) {
                for ( String value : dictValue.split ( separator ) ) {
                    if ( value.equals ( dict.getDictValue () ) ) {
                        propertyString.append ( dict.getDictLabel () + separator );
                        break;
                    }
                }
            }
        } else {
            for ( SysDictData dict : datas ) {
                if ( dictValue.equals ( dict.getDictValue () ) ) {
                    return dict.getDictLabel ();
                }
            }
        }
        return StringUtils.stripEnd ( propertyString.toString (), separator );
    }

    /**
     * 根据字典类型和字典标签获取字典值
     * @param dictType  字典类型
     * @param dictLabel 字典标签
     * @param separator 分隔符
     * @return 字典值
     */
    public static String getDictValue (String dictType, String dictLabel, String separator) {
        StringBuilder propertyString = new StringBuilder ();
        List<SysDictData> datas = getDictCache ( dictType );

        if ( StringUtils.containsAny ( separator, dictLabel ) && StringUtils.isNotEmpty ( datas ) ) {
            for ( SysDictData dict : datas ) {
                for ( String label : dictLabel.split ( separator ) ) {
                    if ( label.equals ( dict.getDictLabel () ) ) {
                        propertyString.append ( dict.getDictValue () + separator );
                        break;
                    }
                }
            }
        } else {
            for ( SysDictData dict : datas ) {
                if ( dictLabel.equals ( dict.getDictLabel () ) ) {
                    return dict.getDictValue ();
                }
            }
        }
        return StringUtils.stripEnd ( propertyString.toString (), separator );
    }

    /**
     * 清空字典缓存
     */
    public static void clearDictCache () {
        Collection<String> keys = SpringUtils.getBean ( RedisCache.class ).keys ( Constants.SYS_DICT_KEY + "*" );
        SpringUtils.getBean ( RedisCache.class ).deleteObject ( keys );
    }

    /**
     * 设置cache key
     * @param configKey 参数键
     * @return 缓存键key
     */
    public static String getCacheKey (String configKey) {
        return Constants.SYS_DICT_KEY + configKey;
    }
}
